mirror of https://github.com/mpv-player/mpv
372 lines
13 KiB
C
372 lines
13 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "options.h"
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#include "codec-cfg.h"
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#include "img_format.h"
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#include "stream/stream.h"
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#include "libmpdemux/demuxer.h"
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#include "libmpdemux/stheader.h"
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#include "dec_video.h"
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#include "vd.h"
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#include "vf.h"
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#include "libvo/video_out.h"
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extern const vd_functions_t mpcodecs_vd_null;
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extern const vd_functions_t mpcodecs_vd_ffmpeg;
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extern const vd_functions_t mpcodecs_vd_theora;
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extern const vd_functions_t mpcodecs_vd_dshow;
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extern const vd_functions_t mpcodecs_vd_dmo;
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extern const vd_functions_t mpcodecs_vd_vfw;
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extern const vd_functions_t mpcodecs_vd_vfwex;
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extern const vd_functions_t mpcodecs_vd_raw;
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extern const vd_functions_t mpcodecs_vd_hmblck;
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extern const vd_functions_t mpcodecs_vd_xanim;
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extern const vd_functions_t mpcodecs_vd_mpng;
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extern const vd_functions_t mpcodecs_vd_ijpg;
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extern const vd_functions_t mpcodecs_vd_mtga;
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extern const vd_functions_t mpcodecs_vd_sgi;
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extern const vd_functions_t mpcodecs_vd_mpegpes;
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extern const vd_functions_t mpcodecs_vd_realvid;
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extern const vd_functions_t mpcodecs_vd_xvid;
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extern const vd_functions_t mpcodecs_vd_libdv;
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extern const vd_functions_t mpcodecs_vd_lzo;
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extern const vd_functions_t mpcodecs_vd_qtvideo;
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/* Please do not add any new decoders here. If you want to implement a new
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* decoder, add it to libavcodec, except for wrappers around external
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* libraries and decoders requiring binary support. */
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const vd_functions_t * const mpcodecs_vd_drivers[] = {
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&mpcodecs_vd_null,
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&mpcodecs_vd_ffmpeg,
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#ifdef CONFIG_OGGTHEORA
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&mpcodecs_vd_theora,
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#endif
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#ifdef CONFIG_WIN32DLL
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&mpcodecs_vd_dshow,
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&mpcodecs_vd_dmo,
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&mpcodecs_vd_vfw,
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&mpcodecs_vd_vfwex,
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#endif
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&mpcodecs_vd_lzo,
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&mpcodecs_vd_raw,
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&mpcodecs_vd_hmblck,
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#ifdef CONFIG_XANIM
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&mpcodecs_vd_xanim,
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#endif
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#ifdef CONFIG_PNG
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&mpcodecs_vd_mpng,
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#endif
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#ifdef CONFIG_JPEG
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&mpcodecs_vd_ijpg,
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#endif
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&mpcodecs_vd_mtga,
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&mpcodecs_vd_sgi,
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&mpcodecs_vd_mpegpes,
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#ifdef CONFIG_REALCODECS
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&mpcodecs_vd_realvid,
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#endif
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#ifdef CONFIG_XVID4
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&mpcodecs_vd_xvid,
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#endif
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#ifdef CONFIG_LIBDV095
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&mpcodecs_vd_libdv,
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#endif
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#ifdef CONFIG_QTX_CODECS
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&mpcodecs_vd_qtvideo,
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#endif
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/* Please do not add any new decoders here. If you want to implement a new
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* decoder, add it to libavcodec, except for wrappers around external
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* libraries and decoders requiring binary support. */
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NULL
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};
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int mpcodecs_config_vo2(sh_video_t *sh, int w, int h,
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const unsigned int *outfmts,
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unsigned int preferred_outfmt)
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{
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struct MPOpts *opts = sh->opts;
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int j;
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unsigned int out_fmt = 0;
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int screen_size_x = 0;
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int screen_size_y = 0;
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vf_instance_t *vf = sh->vfilter, *sc = NULL;
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int palette = 0;
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int vocfg_flags = 0;
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if (w)
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sh->disp_w = w;
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if (h)
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sh->disp_h = h;
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if (!sh->disp_w || !sh->disp_h)
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return 0;
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mp_msg(MSGT_DECVIDEO, MSGL_V,
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"VDec: vo config request - %d x %d (preferred colorspace: %s)\n",
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w, h, vo_format_name(preferred_outfmt));
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if (get_video_quality_max(sh) <= 0 && divx_quality) {
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// user wants postprocess but no pp filter yet:
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sh->vfilter = vf = vf_open_filter(opts, vf, "pp", NULL);
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}
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if (!outfmts || sh->codec->outfmt[0] != 0xffffffff)
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outfmts = sh->codec->outfmt;
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// check if libvo and codec has common outfmt (no conversion):
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csp_again:
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if (mp_msg_test(MSGT_DECVIDEO, MSGL_V)) {
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vf_instance_t *f = vf;
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mp_msg(MSGT_DECVIDEO, MSGL_V, "Trying filter chain:");
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for (f = vf; f; f = f->next)
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mp_msg(MSGT_DECVIDEO, MSGL_V, " %s", f->info->name);
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mp_msg(MSGT_DECVIDEO, MSGL_V, "\n");
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}
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j = -1;
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for (int i = 0; i < CODECS_MAX_OUTFMT; i++) {
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int flags;
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out_fmt = outfmts[i];
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if (out_fmt == (unsigned int) 0xFFFFFFFF)
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break;
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flags = vf->query_format(vf, out_fmt);
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mp_msg(MSGT_CPLAYER, MSGL_DBG2,
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"vo_debug: query(%s) returned 0x%X (i=%d) \n",
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vo_format_name(out_fmt), flags, i);
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if ((flags & VFCAP_CSP_SUPPORTED_BY_HW)
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|| (flags & VFCAP_CSP_SUPPORTED && j < 0)) {
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// check (query) if codec really support this outfmt...
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sh->outfmtidx = j; // pass index to the control() function this way
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if (sh->vd_driver->control(sh, VDCTRL_QUERY_FORMAT, &out_fmt) ==
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CONTROL_FALSE) {
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mp_msg(MSGT_CPLAYER, MSGL_DBG2,
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"vo_debug: codec query_format(%s) returned FALSE\n",
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vo_format_name(out_fmt));
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continue;
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}
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j = i;
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sh->output_flags = flags;
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if (flags & VFCAP_CSP_SUPPORTED_BY_HW)
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break;
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} else if (!palette
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&& !(flags &
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(VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_CSP_SUPPORTED))
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&& (out_fmt == IMGFMT_RGB8 || out_fmt == IMGFMT_BGR8)) {
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sh->outfmtidx = j; // pass index to the control() function this way
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if (sh->vd_driver->control(sh, VDCTRL_QUERY_FORMAT, &out_fmt) !=
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CONTROL_FALSE)
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palette = 1;
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}
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}
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if (j < 0) {
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// TODO: no match - we should use conversion...
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if (strcmp(vf->info->name, "scale") && palette != -1) {
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mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "Could not find matching colorspace - retrying with -vf scale...\n");
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sc = vf = vf_open_filter(opts, vf, "scale", NULL);
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goto csp_again;
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} else if (palette == 1) {
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mp_msg(MSGT_DECVIDEO, MSGL_V, "vd: Trying -vf palette...\n");
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palette = -1;
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vf = vf_open_filter(opts, vf, "palette", NULL);
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goto csp_again;
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} else {
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// sws failed, if the last filter (vf_vo) support MPEGPES try
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// to append vf_lavc
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vf_instance_t *vo, *vp = NULL, *ve, *vpp = NULL;
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// Remove the scale filter if we added it ourselves
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if (vf == sc) {
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ve = vf;
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vf = vf->next;
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vf_uninit_filter(ve);
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}
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// Find the last filter (vf_vo)
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for (vo = vf; vo->next; vo = vo->next) {
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vpp = vp;
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vp = vo;
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}
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if (vo->query_format(vo, IMGFMT_MPEGPES)
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&& (!vp || (vp && strcmp(vp->info->name, "lavc")))) {
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ve = vf_open_filter(opts, vo, "lavc", NULL);
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if (vp)
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vp->next = ve;
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else
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vf = ve;
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goto csp_again;
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}
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if (vp && !strcmp(vp->info->name,"lavc")) {
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if (vpp)
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vpp->next = vo;
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else
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vf = vo;
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vf_uninit_filter(vp);
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}
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}
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mp_tmsg(MSGT_CPLAYER, MSGL_WARN,
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"The selected video_out device is incompatible with this codec.\n"\
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"Try appending the scale filter to your filter list,\n"\
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"e.g. -vf spp,scale instead of -vf spp.\n");
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sh->vf_initialized = -1;
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return 0; // failed
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}
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out_fmt = outfmts[j];
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sh->outfmt = out_fmt;
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mp_msg(MSGT_CPLAYER, MSGL_V, "VDec: using %s as output csp (no %d)\n",
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vo_format_name(out_fmt), j);
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sh->outfmtidx = j;
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sh->vfilter = vf;
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// autodetect flipping
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if (opts->flip == -1) {
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opts->flip = 0;
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if (sh->codec->outflags[j] & CODECS_FLAG_FLIP)
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if (!(sh->codec->outflags[j] & CODECS_FLAG_NOFLIP))
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opts->flip = 1;
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}
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if (sh->output_flags & VFCAP_FLIPPED)
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opts->flip ^= 1;
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if (opts->flip && !(sh->output_flags & VFCAP_FLIP)) {
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// we need to flip, but no flipping filter avail.
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vf_add_before_vo(&vf, "flip", NULL);
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sh->vfilter = vf;
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}
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// time to do aspect ratio corrections...
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if (opts->movie_aspect > -1.0)
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sh->aspect = opts->movie_aspect; // cmdline overrides autodetect
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else if (sh->stream_aspect != 0.0)
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sh->aspect = sh->stream_aspect;
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if (opts->screen_size_x || opts->screen_size_y) {
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screen_size_x = opts->screen_size_x;
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screen_size_y = opts->screen_size_y;
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if (!opts->vidmode) {
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if (!screen_size_x)
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screen_size_x = 1;
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if (!screen_size_y)
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screen_size_y = 1;
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if (screen_size_x <= 8)
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screen_size_x *= sh->disp_w;
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if (screen_size_y <= 8)
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screen_size_y *= sh->disp_h;
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}
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} else {
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// check source format aspect, calculate prescale ::atmos
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screen_size_x = sh->disp_w;
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screen_size_y = sh->disp_h;
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if (opts->screen_size_xy >= 0.001) {
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if (opts->screen_size_xy <= 8) {
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// -xy means x+y scale
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screen_size_x *= opts->screen_size_xy;
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screen_size_y *= opts->screen_size_xy;
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} else {
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// -xy means forced width while keeping correct aspect
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screen_size_x = opts->screen_size_xy;
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screen_size_y = opts->screen_size_xy * sh->disp_h / sh->disp_w;
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}
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}
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if (sh->aspect > 0.01) {
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int w;
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mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Movie-Aspect is %.2f:1 - prescaling to correct movie aspect.\n",
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sh->aspect);
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mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n",
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sh->aspect);
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w = (int) ((float) screen_size_y * sh->aspect);
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w += w % 2; // round
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// we don't like horizontal downscale || user forced width:
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if (w < screen_size_x || opts->screen_size_xy > 8) {
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screen_size_y =
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(int) ((float) screen_size_x * (1.0 / sh->aspect));
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screen_size_y += screen_size_y % 2; // round
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} else
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screen_size_x = w; // keep new width
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} else {
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mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Movie-Aspect is undefined - no prescaling applied.\n");
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}
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}
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vocfg_flags = (opts->fullscreen ? VOFLAG_FULLSCREEN : 0)
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| (opts->vidmode ? VOFLAG_MODESWITCHING : 0)
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| (opts->softzoom ? VOFLAG_SWSCALE : 0)
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| (opts->flip ? VOFLAG_FLIPPING : 0);
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// Time to config libvo!
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mp_msg(MSGT_CPLAYER, MSGL_V,
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"VO Config (%dx%d->%dx%d,flags=%d,0x%X)\n", sh->disp_w,
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sh->disp_h, screen_size_x, screen_size_y, vocfg_flags, out_fmt);
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vf->w = sh->disp_w;
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vf->h = sh->disp_h;
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if (vf_config_wrapper
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(vf, sh->disp_w, sh->disp_h, screen_size_x, screen_size_y, vocfg_flags,
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out_fmt) == 0) {
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mp_tmsg(MSGT_CPLAYER, MSGL_WARN, "FATAL: Cannot initialize video driver.\n");
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sh->vf_initialized = -1;
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return 0;
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}
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sh->vf_initialized = 1;
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set_video_colorspace(sh);
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if (opts->vo_gamma_gamma != 1000)
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set_video_colors(sh, "gamma", opts->vo_gamma_gamma);
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if (opts->vo_gamma_brightness != 1000)
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set_video_colors(sh, "brightness", opts->vo_gamma_brightness);
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if (opts->vo_gamma_contrast != 1000)
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set_video_colors(sh, "contrast", opts->vo_gamma_contrast);
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if (opts->vo_gamma_saturation != 1000)
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set_video_colors(sh, "saturation", opts->vo_gamma_saturation);
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if (opts->vo_gamma_hue != 1000)
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set_video_colors(sh, "hue", opts->vo_gamma_hue);
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return 1;
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}
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// mp_imgtype: buffering type, see mp_image.h
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// mp_imgflag: buffer requirements (read/write, preserve, stride limits), see mp_image.h
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// returns NULL or allocated mp_image_t*
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// Note: buffer allocation may be moved to mpcodecs_config_vo() later...
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mp_image_t *mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag,
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int w, int h)
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{
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return vf_get_image(sh->vfilter, sh->outfmt, mp_imgtype, mp_imgflag, w, h);
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}
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void mpcodecs_draw_slice(sh_video_t *sh, unsigned char **src, int *stride,
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int w, int h, int x, int y)
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{
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struct vf_instance *vf = sh->vfilter;
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if (vf->draw_slice)
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vf->draw_slice(vf, src, stride, w, h, x, y);
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}
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